Years of Experience: 15 + Years Engineer end-to-end OT data ingestion and integration pipelines from plant-level systems into enterprise data platforms. Integrate OT data sources using OPC UA / OPC DA protocols and manage OT/IT interface architecture. Work directly with DCS/PLC vendors during engineering, configuration, and commissioning phases. Provide hands-on expertise in DCS/ECS (Distributed Control Systems / Engineering Control Systems) — from design through commissioning and go-live support.